F62.0Enduring personality change after catastrophic experience
Code usage status
Primary diagnosis
May be used as the primary diagnosis
Apply only when it matches the confirmed diagnosis and the documented clinical record.
Specificity
Complete code in the classification
Use when the diagnosis matches and no exclusion applies.
- Chapter V
- Mental and behavioural disorders
- Group F60-F69
- Disorders of adult personality and behaviour
- Official Vietnamese name
- Thay đổi nhân cách kéo dài sau một sự kiện thảm khốc
- Additional WHO coding guidance
- Enduring personality change, present for at least two years, following exposure to catastrophic stress. The stress must be so extreme that it is not necessary to consider personal vulnerability in order to explain its profound effect on the personality. The disorder is characterized by a hostile or distrustful attitude toward the world, social withdrawal, feelings of emptiness or hopelessness, a chronic feeling of "being on edge" as if constantly threatened, and estrangement. Post- traumatic stress disorder (F43.1) may precede this type of personality change. Personality change after: concentration camp experiences disasters prolonged: captivity with an
Related F62 codes
F62
Enduring personality changes, not attributable to brain damage and disease
F62.1
Primary diagnosis candidate
Enduring personality change after psychiatric illness
F62.8
Primary diagnosis candidate
Other enduring personality changes
F62.9
Primary diagnosis candidate
Enduring personality change, unspecified
Clinical record checklist
View coding guide →- Confirm that the code matches the final documented diagnosis.
- Use one primary-diagnosis code and record only relevant additional conditions.
- Review Ministry indicators, inclusions, exclusions and notes.
- Do not infer a diagnosis beyond the clinical record.
2026 regulatory basis
Indicators are taken from columns 24–29 of the classification accompanying Circular 06/2026/TT-BYT, cross-referenced with Decision 1849/QĐ-BYT and Official Dispatch 4059/BYT-BH.